John Foster has officially transitioned from a fan-favorite reality star to a national country music standout. After finishing as the runner-up on Season 23 of American Idol in May 2025, the 19-year-old singer-songwriter from Addis, Louisiana, kicked off 2026 on one of the world's most prestigious stages. On January 1, 2026, Foster headlined the "Explore Louisiana" mid-parade performance at the 137th Rose Parade in Pasadena, California.